JP5377489B2 - Cu配線膜の形成方法 - Google Patents
Cu配線膜の形成方法 Download PDFInfo
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- JP5377489B2 JP5377489B2 JP2010520871A JP2010520871A JP5377489B2 JP 5377489 B2 JP5377489 B2 JP 5377489B2 JP 2010520871 A JP2010520871 A JP 2010520871A JP 2010520871 A JP2010520871 A JP 2010520871A JP 5377489 B2 JP5377489 B2 JP 5377489B2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
- H01L21/76846—Layer combinations
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/06—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material
- C23C16/18—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of metallic material from metallo-organic compounds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
- H01L21/76873—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for electroplating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76871—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers
- H01L21/76876—Layers specifically deposited to enhance or enable the nucleation of further layers, i.e. seed layers for deposition from the gas phase, e.g. CVD
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
- H01L21/76882—Reflowing or applying of pressure to better fill the contact hole
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
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- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
103 PVD−シード膜 104 Cu膜
201 基板 202 TiNバリア膜
203 CVD−Cu膜
Claims (7)
- ホール又はトレンチが形成されている基板上にTi、TiN、Ta、TaN、W、WN、及びシリサイドから選ばれたバリア膜を形成した後、その上にPVD−Co膜を形成し、大気暴露し、前記Co膜が表面に形成されたホール又はトレンチ内をCVD−Cu膜又はPVD−Cu膜で埋め込んだ後、350℃以下の温度で加熱処理することによりCu配線膜を形成することを特徴とするCu配線膜の形成方法。
- ホール又はトレンチが形成されている基板上にTi、TiN、Ta、TaN、W、WN、及びシリサイドから選ばれたバリア膜を形成した後、その上にPVD−Co膜を形成し、大気暴露し、前記Co膜上にシード膜としてCVD−Cu膜又はPVD−Cu膜を形成し、次いで該シード膜が表面に形成されたホール又はトレンチ内をメッキ法によりCu膜で埋め込んだ後、350℃以下の温度で加熱処理することによりCu配線膜を形成することを特徴とするCu配線膜の形成方法。
- 前記バリア膜がW膜又はTiN膜であることを特徴とする請求項1又は2記載のCu配線膜の形成方法。
- 前記加熱処理が、250〜350℃で行われることを特徴とする請求項1〜3のいずれかに記載のCu配線膜の形成方法。
- ホール又はトレンチが形成されている基板上にWバリア膜又はTiNバリア膜を形成した後に大気暴露し、次いで該Wバリア膜又はTiNバリア膜上にPVD−Co膜を形成した後に大気暴露し、このCo膜が表面に形成されたホール又はトレンチ内をCVD−Cu膜又はPVD−Cu膜で埋め込んだ後、350℃以下の温度で加熱処理することによりCu配線膜を形成することを特徴とするCu配線膜の形成方法。
- ホール又はトレンチが形成されている基板上にWバリア膜又はTiNバリア膜を形成した後に大気暴露し、次いで該Wバリア膜又はTiNバリア膜上にPVD−Co膜を形成した後に大気暴露し、このCo膜上にシード膜としてCVD−Cu膜又はPVD−Cu膜を形成し、次いで該シード膜が表面に形成されたホール又はトレンチ内をメッキ法によりCu膜で埋め込んだ後、350℃以下の温度で熱処理することによりCu配線膜を形成することを特徴とするCu配線膜の形成方法。
- 前記加熱処理が、250〜350℃で行われることを特徴とする請求項5又は6記載のCu配線膜の形成方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010520871A JP5377489B2 (ja) | 2008-07-18 | 2009-07-14 | Cu配線膜の形成方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008187816 | 2008-07-18 | ||
JP2008187816 | 2008-07-18 | ||
PCT/JP2009/062745 WO2010007991A1 (ja) | 2008-07-18 | 2009-07-14 | Cu配線膜の形成方法 |
JP2010520871A JP5377489B2 (ja) | 2008-07-18 | 2009-07-14 | Cu配線膜の形成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2010007991A1 JPWO2010007991A1 (ja) | 2012-01-05 |
JP5377489B2 true JP5377489B2 (ja) | 2013-12-25 |
Family
ID=41550393
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Application Number | Title | Priority Date | Filing Date |
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JP2010520871A Active JP5377489B2 (ja) | 2008-07-18 | 2009-07-14 | Cu配線膜の形成方法 |
Country Status (5)
Country | Link |
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US (1) | US8476161B2 (ja) |
JP (1) | JP5377489B2 (ja) |
KR (1) | KR20100123766A (ja) |
TW (1) | TWI445086B (ja) |
WO (1) | WO2010007991A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104752320B (zh) * | 2013-12-27 | 2017-12-29 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其形成方法 |
CN112885776A (zh) * | 2019-11-29 | 2021-06-01 | 广东汉岂工业技术研发有限公司 | 一种半导体器件及其制程方法 |
CN112201618A (zh) * | 2020-09-30 | 2021-01-08 | 上海华力集成电路制造有限公司 | 一种优化衬垫层质量的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002110679A (ja) * | 2000-09-29 | 2002-04-12 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
JP2003051538A (ja) * | 2001-05-28 | 2003-02-21 | Univ Waseda | 超lsi配線板及びその製造方法 |
JP2006093357A (ja) * | 2004-09-22 | 2006-04-06 | Ebara Corp | 半導体装置及びその製造方法、並びに処理液 |
JP2007123853A (ja) * | 2005-09-28 | 2007-05-17 | Ebara Corp | 層形成方法、層形成装置、基材処理装置、配線形成方法、および基板の配線構造 |
WO2007091339A1 (ja) * | 2006-02-08 | 2007-08-16 | Jsr Corporation | 金属膜の形成方法 |
JP2007243187A (ja) * | 2006-03-10 | 2007-09-20 | Internatl Business Mach Corp <Ibm> | ミドル・オブ・ザ・ライン(mol)用途のための無電解コバルト含有ライナ |
JP2008098449A (ja) * | 2006-10-12 | 2008-04-24 | Ebara Corp | 基板処理装置及び基板処理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6891269B1 (en) * | 1995-07-05 | 2005-05-10 | Fujitsu Limited | Embedded electroconductive layer structure |
US6399512B1 (en) | 2000-06-15 | 2002-06-04 | Cypress Semiconductor Corporation | Method of making metallization and contact structures in an integrated circuit comprising an etch stop layer |
KR100543458B1 (ko) * | 2003-06-03 | 2006-01-20 | 삼성전자주식회사 | 반도체 장치의 도전성 구조체 형성 방법 |
US7704879B2 (en) * | 2007-09-27 | 2010-04-27 | Tokyo Electron Limited | Method of forming low-resistivity recessed features in copper metallization |
US8133555B2 (en) * | 2008-10-14 | 2012-03-13 | Asm Japan K.K. | Method for forming metal film by ALD using beta-diketone metal complex |
-
2009
- 2009-07-14 WO PCT/JP2009/062745 patent/WO2010007991A1/ja active Application Filing
- 2009-07-14 JP JP2010520871A patent/JP5377489B2/ja active Active
- 2009-07-14 US US12/935,746 patent/US8476161B2/en active Active
- 2009-07-14 KR KR1020107022963A patent/KR20100123766A/ko active Search and Examination
- 2009-07-16 TW TW098124087A patent/TWI445086B/zh not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002110679A (ja) * | 2000-09-29 | 2002-04-12 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
JP2003051538A (ja) * | 2001-05-28 | 2003-02-21 | Univ Waseda | 超lsi配線板及びその製造方法 |
JP2006093357A (ja) * | 2004-09-22 | 2006-04-06 | Ebara Corp | 半導体装置及びその製造方法、並びに処理液 |
JP2007123853A (ja) * | 2005-09-28 | 2007-05-17 | Ebara Corp | 層形成方法、層形成装置、基材処理装置、配線形成方法、および基板の配線構造 |
WO2007091339A1 (ja) * | 2006-02-08 | 2007-08-16 | Jsr Corporation | 金属膜の形成方法 |
JP2007243187A (ja) * | 2006-03-10 | 2007-09-20 | Internatl Business Mach Corp <Ibm> | ミドル・オブ・ザ・ライン(mol)用途のための無電解コバルト含有ライナ |
JP2008098449A (ja) * | 2006-10-12 | 2008-04-24 | Ebara Corp | 基板処理装置及び基板処理方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2010007991A1 (ja) | 2012-01-05 |
TW201007843A (en) | 2010-02-16 |
TWI445086B (zh) | 2014-07-11 |
WO2010007991A1 (ja) | 2010-01-21 |
KR20100123766A (ko) | 2010-11-24 |
US8476161B2 (en) | 2013-07-02 |
US20110104890A1 (en) | 2011-05-05 |
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